OE Equivalent Fuel Tank Cap;. 1994-1999 Dodge Ram 3500 5.9L L6 DIESEL;. 1994-1999 Dodge Ram 3500 5.9L V8 GAS;. 1994-1999 Dodge Ram 3500 8.0L V10 GAS;. Fuel Tank Cap;. Gates - Driven By Possibility. Two-way action pressure relief/vacuum relief valve allows fuel tank to ?.
